Auxetic materials with large negative Poisson's ratios based on highly oriented carbon nanotube structures
文献类型:期刊论文
作者 | Chen, LZ ; Liu, CH ; Wang, JP ; Zhang, W ; Hu, CH ; Fan, SS |
刊名 | APPLIED PHYSICS LETTERS
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出版日期 | 2009 |
卷号 | 94期号:25 |
关键词 | DESIGN FABRICATION BUCKYPAPER SHEETS ARRAYS YARNS FOAM |
ISSN号 | 0003-6951 |
通讯作者 | Chen, LZ: Tsinghua Univ, Dept Phys, Beijing 100084, Peoples R China. |
中文摘要 | Auxetic materials with large negative Poisson's ratios are fabricated by highly oriented carbon nanotube structures. The Poisson's ratio can be obtained down to -0.50. Furthermore, negative Poisson's ratios can be maintained in the carbon nanotube/polymer composites when the nanotubes are embedded, while the composites show much better mechanical properties including larger strain-to-failure (similar to 22%) compared to the pristine nanotube thin film (similar to 3%). A theoretical model is developed to predict the Poisson's ratios. It indicates that the large negative Poisson's ratios are caused by the realignment of curved nanotubes during stretching and the theoretical predictions agree well with the experimental results. |
收录类别 | SCI |
资助信息 | National Basic Research Program of China [2005CB623606]; National Natural Science Foundation of China [50673049, 10721404] |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/34081] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Chen, LZ,Liu, CH,Wang, JP,et al. Auxetic materials with large negative Poisson's ratios based on highly oriented carbon nanotube structures[J]. APPLIED PHYSICS LETTERS,2009,94(25). |
APA | Chen, LZ,Liu, CH,Wang, JP,Zhang, W,Hu, CH,&Fan, SS.(2009).Auxetic materials with large negative Poisson's ratios based on highly oriented carbon nanotube structures.APPLIED PHYSICS LETTERS,94(25). |
MLA | Chen, LZ,et al."Auxetic materials with large negative Poisson's ratios based on highly oriented carbon nanotube structures".APPLIED PHYSICS LETTERS 94.25(2009). |
入库方式: OAI收割
来源:物理研究所
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